28347390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3539}}^1$

素因数の和:3641

約数の個数: 48

約数和(自身を含む): 74552400

約数和(自身を除く): 46205010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 3539, 4005, 7078, 8010, 10617, 17695, 21234, 31851, 35390, 53085, 63702, 106170, 159255, 314971, 318510, 629942, 944913, 1574855, 1889826, 2834739, 3149710, 4724565, 5669478, 9449130, 14173695, 28347390]

約数ペア:

[(1, 28347390), (2, 14173695), (3, 9449130), (5, 5669478), (6, 4724565), (9, 3149710), (10, 2834739), (15, 1889826), (18, 1574855), (30, 944913), (45, 629942), (89, 318510), (90, 314971), (178, 159255), (267, 106170), (445, 63702), (534, 53085), (801, 35390), (890, 31851), (1335, 21234), (1602, 17695), (2670, 10617), (3539, 8010), (4005, 7078)]